Simple randomized cross sell for Shopify using fisherYates shuffle.

Shopify cross sell, randomized

{% assign curProduct = product.handle %}
{% assign count = 0 %}

<div id="related">
	<script>
		function fisherYates ( myArray ) {
			var i = myArray.length,j,temp;
			if (i === 0) return false;
			while (--i) {
				j = Math.floor(Math.random()*(i+1));
				temp = myArray[i];
				myArray[i] = myArray[j]; 
				myArray[j] = temp;
			}
		}
		var products = new Array();
		{% if collection and collection.all_products_count > 1 %}
			{% for product in collection.products %}{% unless product.handle == curProduct %}products[{{ count }}] = "<a href='{{ product.url | within: collection}}'><span>{{ product.title | truncate:23 }}<br />{{ product.price | money }}</span><img src='{{ product.featured_image | product_img_url:'large' }}' alt='{{ product.title | escape }}' /></a>";{% assign count = count | plus:1 %}{% endunless %}{% endfor %}
		{% else %}
			{% for product in collections.all.products %}{% unless product.handle == curProduct %}products[{{ count }}] = "<a href='{{ product.url | within: collection}}'><span>{{ product.title | truncate:23 }}<br />{{ product.price | money }}</span><img src='{{ product.featured_image | product_img_url:'large' }}' alt='{{ product.title | escape }}' /></a>";{% assign count = count | plus:1 %}{% endunless %}{% endfor %}
		{% endif %}
		
		fisherYates(products);
		for(var i=0;i<6;i++) {
			document.write(products[i]);	
		}
	</script>
</div>

Not today Satan

xddd